This unit uses energy choices to raise questions about the energy option of coal available to the nation along with attendant advantages and disadvantages of this option. The unit introduces locations of coal deposits in the U.S. and their types. Emphasis is on relatively unexploited deposits in the western United States. Comparisons are made between western coal and that of the east. Heat and sulfer content are discussed. Possible boom town effects are discussed in the context of development of resources. Strip mining controversies are examined. (Author/RE)